Options:
- A. chlorine
- B. hydrogen
- C. oxygen
- D. carbon dioxide
View Answer
A. chlorine
Biology
Who discovered the peptic ulcer causing bacteria H.PYLORI?
Options:
- A. Robert Hook
- B. James parkinson
- C.
- D. None of these
View Answer
Dr Barry Marshall and dr Robin Warren
Which one of these is an insect?
Options:
- A. Mite
- B. Spider
- C. Moth
- D. Scorpion
View Answer
C. Moth
A moth is closely related to_________?
Options:
- A. Wasp
- B. Beetle
- C. Cricket
- D. Butterfly
View Answer
D. Butterfly
Microfossile often present in petroleum producing formationsare those of__________?
Options:
- A. Diatioms
- B. Heliozoans
- C. Radiolarians
- D. Foraminiferans
View Answer
A. Diatioms
Which one of these is a set of useful insects?
Options:
- A. Sandfly , butterfly, hoeybee
- B. Sikmoth, honeybee, locust
- C. Honeybee, silkmoth, tsetse fly
- D. Honeybee , lac insect, cochineal insect
View Answer
D. Honeybee , lac insect, cochineal insect
Cell wall is richly impregnated with silica in__________?
Options:
- A. Rhodophyta
- B. Phaeophyta
- C. Baciliariophyta
- D. Euglenophyta
View Answer
C. Baciliariophyta
Which of the following organ is responsible for blood filtration:
Options:
- A. Liver
- B. Kidney
- C. Lungs
- D. Heart
View Answer
B. Kidney
The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?
Options:
- A. Diatoms
- B. Desmids
- C. Pyrrophyta
- D. Chlorophyta
View Answer
A. Diatoms
Which of the following organ is responsible for body metabolism?
Options:
- A. Kidney
- B. Liver
- C. Lungs
- D. Heart
View Answer
B. Liver